The Nutcase British Green Matte Street helmet combines elegant style with safety and comfort! With adjustable "Spin-Dial" and three sets of removable low-density polyurethane foam liners for a perfect fit. The Street Helmet is CPSC and CE certified. It has a magnetic buckle on the chin strap, with "anti-pinch" for one-handed operation; reflective logos on the front and back. Injection-molded ABS shell. Expanded polystyrene (EPS) protective foam inside for high impact protection. Two vents on the front, 7 vents on the top, two vents on the back. Rustproof rivets with Nutcase logo. Chin strap ma...